NTE Electronics 02-N103-2 NTC Thermistor, Radial Lead, 10 Kilo Ohm Resistance, 4100K B Constant, 2.5 mm Lead Spacing (Pack of 5): Amazon.com: Industrial & Scientific
XINGYHENG 2PCS W1209 Digital Thermostat high Precision Temperature Control Switch Module DC 12V Micro Temperature Control Board and NTC 10K Thermistor Sensors Digital Temperature Probe: Amazon.com: Industrial & Scientific